Technology Process of (7E)-1-hydroxy-5-methyloxycarbonyl-2,2,8,12-tetramethyl-5-phenylseleno-7,11-tridecadiene
There total 8 articles about (7E)-1-hydroxy-5-methyloxycarbonyl-2,2,8,12-tetramethyl-5-phenylseleno-7,11-tridecadiene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
N,N,N,N,N,N-hexamethylphosphoric triamide; lithium diisopropyl amide;
In
tetrahydrofuran;
at -78 ℃;
for 12h;
DOI:10.1016/S0040-4020(01)96076-4
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 90 percent / pyridinium chlorochromate / CH2Cl2 / 2 h / Ambient temperature
2: 72 percent / sodium hydride / dimethylsulfoxide / room temp., 10 min. then 60 deg C, 6 h.
3: 95 percent / diethyl ether
4: 95 percent / H2 / 10percent Pd-C / ethyl acetate / 0.75 h
5: 70 percent / lithium diisopropylamide, hexamethylphosphoric triamide / tetrahydrofuran / 2 h / -80 °C
6: 85 percent / lithium diisopropylamide, hexamethylphosphoric triamide / tetrahydrofuran / 12 h / -78 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; hydrogen; sodium hydride; pyridinium chlorochromate; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; diethyl ether; dichloromethane; dimethyl sulfoxide; ethyl acetate;
DOI:10.1016/S0040-4020(01)96076-4
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 72 percent / sodium hydride / dimethylsulfoxide / room temp., 10 min. then 60 deg C, 6 h.
2: 95 percent / diethyl ether
3: 95 percent / H2 / 10percent Pd-C / ethyl acetate / 0.75 h
4: 70 percent / lithium diisopropylamide, hexamethylphosphoric triamide / tetrahydrofuran / 2 h / -80 °C
5: 85 percent / lithium diisopropylamide, hexamethylphosphoric triamide / tetrahydrofuran / 12 h / -78 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; hydrogen; sodium hydride; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; diethyl ether; dimethyl sulfoxide; ethyl acetate;
DOI:10.1016/S0040-4020(01)96076-4